224 illustrations of trees including: date palm, deutzia, dogwood, douglas fir, dragon tree, eastern black oak, eastern cottonwood, ebony, elderberry, elm, English oak, eucalyptus, ficus, fig, fir, foxtail pine, fraser fir, geiger tree, ginkgo, grapefruit, gum arabic, hemlock, hickory, honey locust, and horse chestnut
This is the fruit, or drupe, of Fringe-tree, Chionanthus virginica, (Keeler, 1915).
Fig is a fruit producing tree. The cultivation of figs goes back to ancient times. It is native to the…
Also known as Quercus gambelii. The branch of a Gambel Oak tree, native to the central southwestern…
The Gambooge tree (Garcinia gummi-gutta) is a plant in the Clusiaceae family. The species was also known…
"Cambogia gutta. 1. a female flower, with the sterile stamens surrounding the pistil; 2. a male flower;…
Also known as Quercus garryana. The branch of a Garry Oak tree, native from southern California to southwestern…
Used as landscaping in Florida, the Geiger tree is a tropical plant known for its flowers. "Cordia Sebestena.…
Used as landscaping in Florida, the Geiger tree is a tropical plant known for its flowers. "Cordia Sebestena.…
Also known as Quercus georgiana. A branch of a Georgia Oak tree, native to southeastern United States.
Germination of Silver Maple, natural size; merely the base of the fruit, containing the seed, is shown.
Ginkgo also known as the Maidenhair Tree after Adiantum, is a unique species of tree with no close living…
"Gingko biloba, or Salisburia adiantifolia. a, branchlet with male flowers." -Whitney, 1911
"Gingko biloba, or Salisburia adiantifolia. b, branchlet with female flowers." -Whitney, 1911
"Gingko biloba, or Salisburia adiantifolia. c, naked seed, immature." -Whitney, 1911
"Gingko biloba, or Salisburia adiantifolia. d, naked seed, mature." -Whitney, 1911
"Gingko biloba, or Salisburia adiantifolia. e, naked seed, mature, deprived of the outer fleshy testa."…
This illustration shows the different methods of girdling trees: a, back girdled; b, girdled to heartwood;…
Also known as Abies grandis. A fir native to the Pacific Northwest and Northern California.
"When a grapevine is first set in a vineyard, it closely resembles the plant shown in [the image]. Such…
The leaf of the Grapefruit tree (Citrus decumana) in the Rutaceae family of rues or citrus.
The leaves of grapefruit are large and dark, glossy green above. The shape is oval or elliptic oval.
Also known as Betula populifolia. The branch of a Gray Birch tree, native to northeast North America.
This shows the cluster of two leaves of the Gray Pine, Pinus divaricata, (Keeler, 1915).
Leaves - simple; indeterminate in position because of their closeness, but arranged along the branches…
Also known as Alnus tenuifolia. The branch of a Grey Alder tree, native across the cooler parts of the…
A grove of black-locust trees. Contrast with the brush in the background on an adjoining farm.
Guava (Psidium guayava) is a low-growing West Indian tree belonging to the family Myrtaceæ. It bears…
Also known as the Snowball Tree, the Guelder Rose is a cultivated form of the genus Viburnum, especially…
"Acacia Verek. 1. a flower magnified; 2. the pistil; 3. a section of the same; 4. half a seed." -Lindley,…
Gum arabic tree is the common name of acacia arabica. The gum arabic tree is a small tree with gray…
A flowering branch of the Blue Gum Tree (Eucalyptus globulus), a tree in the Myrtaceae family of evergreen…
A tropical tree native to southeast Asia and northern Australasia, from Taiwan south to Malaya and east…
Plant found in Malacca and Borneo with properties very similar to those of the rubber plant.
An illustration of the flower (a) and the fruit (b) of the gutta-percha. Gutta-percha (Palaquium) is…
Leaves - simple; alternate; edge sharp-toothed, but entire at the base. Outline - obliquely egg-shaped,…
The common name of halesia is silver bell or snowdrop tree. The fruit are covered with stiff, dense…
Dense stands of hardwood trees that grow on natural rises of only a few inches higher than surrounding…
"Corylopsis. 1. flowers; 2. branch in fruit; 3. a flower separate; 4. a stamen; 5. a perpendicular section…
"Dracophyllum scoparium. 1. a sepal; 2. a flower with its bract; 3. section of a seed-vessel." -Lindley,…
An illustration of the hemlock spruce's seed, cone, and foliage.
Leaves - simple; indeterminate, in position because of their closeness; arranged singly in two flat…
The common names of heracleum are cow parsley and cow parsnip. The leaves of the setosum variety are…